CN206483953U - A kind of digital adjustable hydraulic pressure bottom knockout mechanism - Google Patents
A kind of digital adjustable hydraulic pressure bottom knockout mechanism Download PDFInfo
- Publication number
- CN206483953U CN206483953U CN201720021582.0U CN201720021582U CN206483953U CN 206483953 U CN206483953 U CN 206483953U CN 201720021582 U CN201720021582 U CN 201720021582U CN 206483953 U CN206483953 U CN 206483953U
- Authority
- CN
- China
- Prior art keywords
- ejector beam
- bottom knockout
- hydraulic pressure
- knockout mechanism
- mounting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005242 forging Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Forging (AREA)
Abstract
A kind of digital adjustable hydraulic pressure bottom knockout mechanism, including servo hydraulic cylinder, servo hydraulic cylinder include cylinder barrel, run through in cylinder barrel and be provided with piston rod, piston rod one end is connected with ejector beam, and the other end is provided with displacement transducer, and servo hydraulic cylinder and displacement transducer are connected with controller respectively by wire.By designing servo hydraulic cylinder, displacement transducer and mounting seat, realize to the automation accurate adjustment of bottom knockout actuator travel and control, widened and used scope, improve running precision, reduce labor intensity；By design and installation seat, not only facilitate and servo hydraulic cylinder is installed, and different size of mould can be installed in mounting seat, further widen the use scope of the application bottom knockout mechanism；By the way that ejector beam is designed as into ladder ejector beam, while convenient installation, it is more reasonable to run, and increases the service life.
Description
Technical field：
The utility model is related to press technologies field, and in particular to a kind of digital adjustable hydraulic pressure bottom knockout mechanism.
Background technology：
Bottom knockout mechanism in forcing press is referred to forging from the mechanism of mold ejection, be easy to workman by forging from
Removed in mould, realize the production of next forging.Existing bottom knockout mechanism mainly realized using the mechanical structure of transmission, its
Structure is typically more complicated, and gap coordinates larger, and the ejection position disunity or positional precision for ultimately resulting in forging are relatively low, tradition
Mechanical structure relies primarily on the motion annexation between rod member to realize motion, therefore its junction certainly exists gap, example
Such as the connection of revolute pair and prismatic pair；The ejection stroke of also existing bottom knockout mechanism is non-adjustable, may be only available for a kind of or non-
Very close to forging, the forging changed for length can not be continuing with, it is impossible to adapt to after production product variety conversion
Ejection stroke changes the ejection stroke adjust automatically with automated production.
Utility model content：
The purpose of this utility model is exactly that there is provided under a kind of digital adjustable hydraulic pressure in order to make up the deficiencies in the prior art
Material jacking mechanism, it has the advantages that, and simple in construction, stroke is adjustable, running precision is high, solves problems of the prior art.
The utility model is to solve the technical scheme that is used of above-mentioned technical problem：
A kind of digital adjustable hydraulic pressure bottom knockout mechanism, including servo hydraulic cylinder, servo hydraulic cylinder are included in cylinder barrel, cylinder barrel
Through provided with piston rod, piston rod one end is connected with ejector beam, and the other end is provided with displacement transducer, and servo hydraulic cylinder and displacement are passed
Sensor is connected with controller respectively by wire.
The cylinder barrel is connected by stud with the mounting seat being arranged on forcing press, and mould bottom is provided with above mounting seat
Seat.
The ejector beam is set to ladder ejector beam, including the first ladder ejector beam and the terraced ejector beam of second-order.
The first ladder liftout shank diameter is more than second-order ladder top material shank diameter.
The mounting seat and mold base are provided with through hole.
Ejector beam is provided with the through hole, the one end of ejector beam provided with the first ladder ejector beam is connected with piston rod.
Guideway is provided between the ejector beam and mounting seat, sealing block is provided between ejector beam and mold base.
It is provided with above the mounting seat in groove, groove and is provided with back-up ring, back-up ring is arranged in mounting seat by bolt.
The controller is PLC.
The utility model uses such scheme, the technical problem existed when being used for existing bottom knockout mechanism, devises
A kind of digital adjustable hydraulic pressure bottom knockout mechanism, by designing servo hydraulic cylinder, displacement transducer and mounting seat, is realized to lower top
Expect automation accurate adjustment and the control of actuator travel, widened and used scope, improve running precision, reduce labor intensity；
By design and installation seat, not only facilitate and servo hydraulic cylinder is installed, and different size of mould can be installed in mounting seat, enter
One step widens the use scope of the application bottom knockout mechanism；By the way that ejector beam is designed as into ladder ejector beam, that conveniently installs is same
When, it is more reasonable to run, and increases the service life.
Brief description of the drawings：
Fig. 1 is the structural representation of the utility model bottom knockout mechanism；
Wherein, 1, servo hydraulic cylinder, 2, cylinder barrel, 3, piston rod, 4, ejector beam, 5, displacement transducer, 6, controller, 7, double
Hook bolt, 8, mounting seat, 9, mold base, 10, through hole, the 11, first ladder ejector beam, 12, the terraced ejector beam of second-order, 13, lead
To axle sleeve, 14, sealing block, 15, groove, 16, back-up ring, 17, bolt.
Embodiment：
The utility model is described further with embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of digital adjustable hydraulic pressure bottom knockout mechanism, including servo hydraulic cylinder 1, servo hydraulic cylinder 1 is wrapped
Include to run through in cylinder barrel 2, cylinder barrel 2 and be provided with piston rod 3, the one end of piston rod 3 is connected with ejector beam 4, the other end is provided with displacement transducer
5, servo hydraulic cylinder 1 and displacement transducer 5 are connected with controller 6 respectively by wire, by designing servo hydraulic cylinder 1, displacement
Sensor 5 and mounting seat 8, realize to the automation accurate adjustment of bottom knockout actuator travel and control, have widened and used scope, carried
High running precision, reduces labor intensity.
Cylinder barrel 2 is connected by stud 7 with the mounting seat 8 being arranged on forcing press, and the top of mounting seat 8 is provided with mould bottom
Seat 9, connects easier for installation and firm by stud.
Ejector beam 4 is set to ladder ejector beam, including the first ladder ejector beam 11 and the terraced ejector beam 12 of second-order, by that will push up
Material bar is designed as ladder ejector beam, while convenient installation, and it is more reasonable to run, and postpones service life.
The diameter of first ladder ejector beam 11 is more than the terraced diameter of ejector beam 12 of second-order.
Through hole 10 is provided with mounting seat 8 and mold base 9, it is convenient that ejector beam 4 is installed.
Ejector beam 4 is provided with through hole 10, the one end of ejector beam 4 provided with the first ladder ejector beam 11 is connected with piston rod 3.
Guideway 13 is provided between ejector beam 4 and mounting seat 8, sealing block is provided between ejector beam 4 and mold base 9
14。
The top of mounting seat 8, which is provided with groove 15, groove 15, is provided with back-up ring 16, and back-up ring 16 is arranged on mounting seat by bolt 17
On 8, position-limiting action is played to guideway 13.
Controller PLC, preferably Siemens S7-300.
The course of work of the present utility model：
Start the hydraulic pressure bottom knockout mechanism of the application, servo hydraulic cylinder 1 is started working, piston rod 3 promotes ejector beam 4 to transport
It is dynamic, ejector beam 4 by the forging jack-up on mold base 9, the movement of the detection piston rod 3 of displacement transducer 5 on piston rod 3 away from
From, and detection signal is occurred to controller 6, when the displacement of piston rod 3 reaches setting value, the stop motion of servo hydraulic cylinder 1,
Ejector beam 4 reaches specified location, and after after forging taking-up, piston rod 3 resets, and completes the processing of a forging.
Above-mentioned embodiment cannot function as the limitation to the utility model protection domain, for the skill of the art
For art personnel, any alternate modification or conversion made to the utility model embodiment all fall within guarantor of the present utility model
In the range of shield.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.
Claims (9)
1. a kind of digital adjustable hydraulic pressure bottom knockout mechanism, it is characterised in that：Including servo hydraulic cylinder, servo hydraulic cylinder includes cylinder
Run through in cylinder, cylinder barrel and be provided with piston rod, piston rod one end is connected with ejector beam, the other end is provided with displacement transducer, servo-hydraulic
Cylinder and displacement transducer are connected with controller respectively by wire.
2. a kind of digital adjustable hydraulic pressure bottom knockout mechanism according to claim 1, it is characterised in that：The cylinder barrel passes through
Stud is connected with the mounting seat being arranged on forcing press, and mold base is provided with above mounting seat.
3. a kind of digital adjustable hydraulic pressure bottom knockout mechanism according to claim 1, it is characterised in that：The ejector beam is set
For ladder ejector beam, including the first ladder ejector beam and the terraced ejector beam of second-order.
4. a kind of digital adjustable hydraulic pressure bottom knockout mechanism according to claim 3, it is characterised in that：First ladder
Liftout shank diameter is more than second-order ladder top material shank diameter.
5. a kind of digital adjustable hydraulic pressure bottom knockout mechanism according to claim 2, it is characterised in that：The mounting seat and
Mold base is provided with through hole.
6. a kind of digital adjustable hydraulic pressure bottom knockout mechanism according to claim 5, it is characterised in that：Set in the through hole
There is ejector beam, the one end of ejector beam provided with the first ladder ejector beam is connected with piston rod.
7. a kind of digital adjustable hydraulic pressure bottom knockout mechanism according to claim 5, it is characterised in that：The ejector beam with
Guideway is provided between mounting seat, sealing block is provided between ejector beam and mold base.
8. a kind of digital adjustable hydraulic pressure bottom knockout mechanism according to claim 7, it is characterised in that：In the mounting seat
Side, which is provided with groove, groove, is provided with back-up ring, and back-up ring is arranged in mounting seat by bolt.
9. a kind of digital adjustable hydraulic pressure bottom knockout mechanism according to claim 1, it is characterised in that：The controller is
PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720021582.0U CN206483953U (en) | 2017-01-09 | 2017-01-09 | A kind of digital adjustable hydraulic pressure bottom knockout mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720021582.0U CN206483953U (en) | 2017-01-09 | 2017-01-09 | A kind of digital adjustable hydraulic pressure bottom knockout mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206483953U true CN206483953U (en) | 2017-09-12 |
Family
ID=59770564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720021582.0U Expired - Fee Related CN206483953U (en) | 2017-01-09 | 2017-01-09 | A kind of digital adjustable hydraulic pressure bottom knockout mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206483953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755613A (en) * | 2017-12-15 | 2018-03-06 | 海安北京机电研究所锻压产业研发中心 | Backing-out punch under fly press |
| CN112247061A (en) * | 2020-10-23 | 2021-01-22 | 一重集团大连工程技术有限公司 | Lower ejection device for heavy-load forging machine |
-
2017
- 2017-01-09 CN CN201720021582.0U patent/CN206483953U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755613A (en) * | 2017-12-15 | 2018-03-06 | 海安北京机电研究所锻压产业研发中心 | Backing-out punch under fly press |
| CN112247061A (en) * | 2020-10-23 | 2021-01-22 | 一重集团大连工程技术有限公司 | Lower ejection device for heavy-load forging machine |
| CN112247061B (en) * | 2020-10-23 | 2022-05-20 | 一重集团大连工程技术有限公司 | Lower ejection device for heavy-load forging machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206483953U (en) | A kind of digital adjustable hydraulic pressure bottom knockout mechanism | |
| CN203862710U (en) | Forged ring processing device | |
| CN203236254U (en) | Positioning tool for earhole of universal joint fork | |
| CN104889185A (en) | Semi-automatic molding machine for anchor ring | |
| CN104815937A (en) | High-pressure union forging mold | |
| CN104959435A (en) | Semi-automatic forming machine for anchor rings | |
| CN205271344U (en) | Connecting rod copper sheathing pressure equipment device | |
| CN106001150A (en) | Semi-automatic forming machine for anchor ring | |
| CN106111769A (en) | Anchor ring semi-automatic moulder | |
| CN103801606B (en) | A kind of Full automatic oil pipe joint extrusion equipment | |
| CN106111770A (en) | Anchor ring semi-automatic moulder | |
| CN203076511U (en) | Split type mould for cold heading forming of gear shaft | |
| CN107626871A (en) | A kind of hydraulic press extrusion forming die for blank | |
| CN205112449U (en) | Large -tonnage pillar press | |
| CN207154566U (en) | A kind of diel with lateral easily adjusting connection mechanism | |
| CN204295412U (en) | Longmen machine tool crossbeam relief arrangement | |
| CN105921540A (en) | Semi-automatic anchor ring forming machine | |
| CN203599520U (en) | Split powder forming machine | |
| CN204657372U (en) | High pressure is by appointing into swage die | |
| CN205732751U (en) | Automatically forging machine | |
| CN203197125U (en) | Bottom-hitting marking pin structure used for deformation processing mould | |
| CN205702277U (en) | Thin-wall part progressive upsetting shaping dies | |
| CN208214137U (en) | Support holder structure is used in a kind of jacking | |
| CN204572616U (en) | The controlled oil cylinder of a kind of stroke | |
| CN205110523U (en) | Concatenation formula of inserting mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of digital adjustable hydraulic pressure bottom knockout mechanism Effective date of registration: 20171122 Granted publication date: 20170912 Pledgee: Xining national low-carbon industrial fund Cci Capital Ltd. Pledgor: Jinchen Machinery Co.,Ltd. Registration number: 2017370010077 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 |